Why UPVC Doors and Windows in Mettupalayam Coimbatore is an Eco-Friendly Option for Your Home’s Windows and Doors? UPVC Doors and Windows in Mettupalayam Coimbatore: Unplasticized polyvinyl chloride (UPVC) is used to manufacture UPVC doors, which are made by enclosing an insulated steel frame in the material. The result is...